CN203897650U - Book shelf for teaching of teacher - Google Patents

Abstract

The utility model provides a bookshelf for teachers to teach, which includes a support plate, three feet are arranged on the lower surface of the support plate, a vertical tube is arranged at the middle position of the upper surface of the support plate, and an adjusting tube is arranged inside the vertical tube. The middle and lower end of the vertical pipe is provided with threads, the other end of the adjustment pipe is provided with a horizontal plate, and one end of the horizontal plate is rotated to be installed with a book board, and an adjustable device is provided between the back surface of the book board and the horizontal board, which can be adjusted. The device includes a left fixing mechanism, a right fixing mechanism and a rotating mechanism distributed in a triangle, guide rails are arranged on both sides of the rear surface of the book board, the fixing mechanism includes a hollow pipe and a moving pipe, and the rotating mechanism includes a fixed rod and a movable rod. The beneficial effects of the utility model are: an adjustable device is provided on the rear surface of the book board, and according to personal habits, the angle between the book board and the horizontal board can be easily adjusted; the book board is divided into two parts, which improves the The efficient use of the bookshelf is convenient for the teacher to read the full notes or the list of people while giving lectures.

Description

A bookshelf for teachers to teach

technical field

The utility model belongs to the field of teaching appliances, in particular to a bookshelf for teachers to teach. the

Background technique

When teachers teach students, they usually put textbooks on the desk or on the bookshelf. When they are placed in lectures, the teacher needs to observe the students' listening status during the lecture. Increased the burden; on the bookshelf, the bookshelf in the prior art has only one supporting point, and the teacher occasionally presses the bookshelf with his hands when he is tired from teaching, causing the plane supporting the book to tilt to one side; I used to hold the notebook I prepared before class. The previous stand could not place textbooks and notebooks at the same time. The teacher had to put them on the desk, which was very inconvenient for the teacher during the lecture. the

Contents of the invention

The purpose of the utility model is to provide a bookshelf for teachers to teach, which has a simple structure, can adjust the height of the bookshelf, can fix textbooks well, and can place two books at the same time, and is especially suitable for use in schools. the

The technical scheme of the utility model is: a bookshelf for teachers to teach, including a support plate, three feet are provided on the lower surface of the support plate, a vertical tube is provided in the middle of the upper surface of the support plate, and a vertical tube is arranged inside the vertical tube. The adjustment pipe is provided with threads at the middle and lower end of the vertical pipe, the vertical pipe and the adjustment pipe are fixed by bolts, the other end of the adjustment pipe is provided with a horizontal plate, and the adjustment pipe is located in the middle of the lower surface of the horizontal plate, and the horizontal plate One end of the bookboard is rotatably installed with a bookboard, and a baffle plate perpendicular to it is provided at the lower end of the bookboard, and a flat plate is provided at the other end of the baffle plate, and a partition plate is provided in the middle of the front surface of the bookboard board, and the partition board The bookboard is divided into a left bookboard and a right bookboard. A horizontal slide rail is provided at the middle position on the front surface of the left bookboard, and two movable horizontal clips are arranged on the horizontal slide rail. A rope is fixed on the upper end of the front surface of the book board, and there are several vertical clips on the rope, and an adjustable device is provided between the rear surface of the book board and the horizontal board,

The adjustable device includes a left fixing mechanism, a right fixing mechanism and a rotating mechanism distributed in a triangle, guide rails are arranged on both sides of the rear surface of the book board, the fixing mechanism includes a hollow tube and a moving tube, and the hollow tube is fixed on the On the upper surface of the horizontal plate, the cross-section of the moving tube is a right-angled trapezoid, and the end of the moving tube whose cross-section is a right-angled side is embedded in the hollow tube, and the highest point of the other end is embedded in the guide rail, and the contact between the moving tube and the guide rail is provided with a A groove matching the inner convex groove, the moving tube embedded in the hollow tube end is provided with several fixing holes, and the upper end of the hollow tube is provided with a hole of the same size as the fixing hole,

The rotating mechanism includes a fixed rod and a movable rod, one end of the fixed rod is fixed on the upper surface of the horizontal plate, the other end is hinged with the movable rod, the hinge is provided with a fixing bolt, and the other end of the movable rod is fixed on the bookboard on the back surface. the

Further, the shape of the support plate is circular. the

Further, the lower surface of the support plate is provided with feet distributed in an equilateral triangle. the

Further, the adjustable angle between the book support board and the horizontal board is 0°-90°. the

Further, a desk lamp is provided at the middle position near the top of the book board. the

Further, the angle between the flat plate and the baffle is 30°-60°. the

Further, the flat plate and the baffle are integrally formed by injection molding. the

Further, the left bookboard is provided with a placement device for placing a signature pen, and the placement device includes a groove fixed on three sides of the left bookboard, and several ferrules arranged on one side of the groove. the

Further, one end of the horizontal clip is connected to the slide bar, the cross section of the other end of the slide bar is convex, and this end is embedded in the groove of the slide rail, and the slide bar near the contact of the slide rail is provided with threads, Secure the slide bar with nuts. the

Further, the left and right ends of the front surface of the book board are provided with inclined plates. the

The advantages and positive effects of the utility model are: due to the adoption of the above-mentioned technical scheme, the teacher can conveniently give lessons to the students, which improves the teaching efficiency; an adjustable device is arranged on the back surface of the book board, and according to personal habits, it can be very convenient. The angle between the book board and the horizontal board; the book board is divided into two parts, and two books or notebooks can be placed at the same time, which improves the use efficiency of the bookshelf. lecture. the

Description of drawings

Fig. 1 is a structural representation of the utility model. the

Fig. 2 is a structural schematic diagram of the book board and the horizontal board of the present invention. the

Fig. 3 is a structural schematic diagram of the joint between the horizontal clip and the slide rail of the present invention. the

Fig. 4 is a structural schematic diagram of the adjustable device of the present invention. the

In the picture:

1. Support plate 2. Feet 3. Vertical pipe

4. Regulating pipe 5. Horizontal plate 6. Baffle

7. Tablet 8. Table lamp 9. Partition board

10. Left by the book board 11. Right by the book board 12. Horizontal slide rails

13. Horizontal clamp 14. Slider 15. Slot

16. Card set 17. Rope 18. Vertical clip

19. Guide rail 20. Hollow tube 21. Moving tube

22. Fixed rod 23. Movable rod 24. Fixed bolt

25. Inclined plate

Detailed ways

As shown in Figure 1-4,

The technical scheme of the utility model is: a bookshelf for teachers to teach, including a support plate 1, three feet 2 are provided on the lower surface of the support plate 1, and a vertical pipe 3 is provided in the middle of the upper surface of the support plate 1, The vertical pipe 3 is provided with an adjusting pipe 4, and the middle and lower end of the vertical pipe 3 is provided with threads, and the vertical pipe 3 and the regulating pipe 4 are fixed by nuts, and the other end of the regulating pipe 4 is provided with a horizontal plate 5, and the adjustment The tube 4 is located in the middle of the lower surface of the horizontal plate 5. One end of the horizontal plate 5 is rotatably mounted with a bookboard, and a baffle plate 6 perpendicular to it is provided at the lower end of the bookboard. The other end of the baffle plate 6 is provided with a flat plate 7. The baffle plate 6 and the flat plate 7 are injection-molded as an integral structure, the angle between the baffle plate 6 and the flat plate 7 is 30° to 60°, and the best angle is 45°. The position is provided with desk lamp 8, and the middle of described bookboard front surface is provided with divider 9, and divider 9 divides bookboard into left by bookboard 10 and right by bookboard 11, and described left by bookboard 10 The middle position on the front surface is provided with horizontal slide rail 12, is provided with two movable horizontal clips 13 on horizontal slide rail 12, and one end of described horizontal clip 13 links to each other with slide bar 14, and the other end of slide bar 14 is horizontal. The cut surface is convex, and this end is embedded in the groove of the horizontal slide rail 12. The slide bar 14 near the contact point of the horizontal slide rail 12 is provided with threads, and the slide bar 14 is fixed by a nut. There is a placement device for riding and placing signature pens on the top. The placement device includes a groove 15 fixed on the left side of the book board 10 on three sides, and a number of ferrules 16 arranged on one side of the groove 15. The upper end of the front surface of the board 11 is fixed with a rope 17. There are several vertical clips 18 on the rope 17, and an adjustable device is arranged between the rear surface of the book board and the horizontal plate 5.

The adjustable device includes a left fixing mechanism, a right fixing mechanism and a rotating mechanism distributed in a triangle, guide rails 19 are arranged on both sides of the rear surface of the book board, the fixing mechanism includes a hollow tube 20, a moving tube 21, and the hollow The tube 20 is fixed on the upper surface of the horizontal plate 5, the cross-section of the moving tube 21 is a right-angled trapezoid, the end of the moving tube whose cross-section is a right-angled side is embedded in the hollow tube 20, and the highest point of the other end is embedded in the guide rail 19, and The contact between the moving tube 21 and the guide rail 19 is provided with a groove matching the inner convex groove of the guide rail 19. The moving tube 21 embedded in the end of the hollow tube 20 is provided with several fixing holes, and the upper end of the hollow tube 20 is provided with a fixing hole. holes of the same size,

Described turning mechanism comprises fixed rod 22 and movable rod 23, and one end of fixed rod 22 is fixed on the upper surface of horizontal plate 5, and the other end is hinged with movable rod 23, and this hinge is provided with fixed bolt 24, and movable rod 23 The other end is fixed on the rear surface of the bookboard, and the left and right ends of the front surface of the bookboard are provided with inclined plates 25. the

In this embodiment, the shape of the support plate 1 is circular, the lower surface of the support plate 1 is provided with feet 2 distributed in an equilateral triangle, and the adjustable angle between the book board and the horizontal plate 5 is 0°～90°. the

The working principle and process of this example: According to the personal situation, change the distance between the adjustment pipe 4 and the vertical pipe 3, and then fix the adjustment pipe 4 in the vertical pipe through the nut; The connection between the movable tube 21 and the hollow tube 20 is loosened, the fixed bolt 24 is unscrewed, the movable rod 23 is rotated, and the book board is driven to move thereupon. Rod 22, fix the moving tube 21 and the hollow tube 20 with a screw rod with a nut, adjust the distance between the book board and the horizontal board 5; adjust the two levels of the left board 10 according to the width of the textbook used in class The distance between the clips 13 is to fix the textbook; the notes or list used in class can be fixed with the vertical clip 18 positioned on the right by the book board 11. the

An embodiment of the present utility model has been described in detail above, but the content described is only a preferred embodiment of the present utility model, and cannot be considered as limiting the implementation scope of the present utility model. All equal changes and improvements made according to the application scope of the utility model should still belong to the scope covered by the patent of the utility model. the

Claims (10)

1. A bookshelf for teachers to teach, it is characterized in that: it includes a support plate, three feet are arranged on the lower surface of the support plate, a vertical tube is provided at the middle position of the upper surface of the support plate, and an adjustment tube is arranged in the vertical tube , the middle and lower end of the vertical pipe is provided with threads, the vertical pipe and the adjustment pipe are fixed by bolts, the other end of the adjustment pipe is provided with a horizontal plate, and the adjustment pipe is located in the middle of the lower surface of the horizontal plate, and one end of the horizontal plate A bookboard is installed for rotation, a baffle plate perpendicular to the bookboard is provided at the lower end of the bookboard, a flat plate is provided at the other end of the baffle plate, and a partition plate is arranged in the middle of the front surface of the bookboard, and the partition board will lean against the bookboard. The book board is divided into a left book board and a right book board, the middle position on the front surface of the left book board is provided with a horizontal slide rail, and two movable horizontal clips are arranged on the horizontal slide rail, and the right book board The upper end of the front surface of the board is fixed with a rope, and there are several vertical clips on the rope, and an adjustable device is provided between the rear surface of the book board and the horizontal board, and the adjustable device includes a left fixing mechanism distributed in a triangle, The right fixing mechanism and the rotating mechanism are provided with guide rails on both sides of the back surface of the book board. The fixing mechanism includes a hollow tube and a moving tube. The hollow tube is fixed on the upper surface of the horizontal plate. The cross section of the moving tube is at right angles. Trapezoidal, the end of the moving tube whose cross-section is a right-angled side is embedded in the hollow tube, the highest point of the other end is embedded in the guide rail, and the contact between the moving tube and the guide rail is provided with a groove that matches the inner convex groove of the guide rail. The moving tube at the pipe end is provided with several fixed holes, and the upper end of the hollow tube is provided with a hole with the same size as the fixed hole. The rotating mechanism includes a fixed rod and a movable rod, and one end of the fixed rod is fixed on the upper surface of the horizontal plate. The other end is hinged with the movable rod, and the hinge is provided with a fixing bolt, and the other end of the movable rod is fixed on the back surface of the bookboard. the 2. A bookshelf for teachers to teach according to claim 1, characterized in that: the shape of the support plate is circular. the 3. A bookshelf for teachers to teach according to claim 1 or 2, characterized in that: the lower surface of the support plate is provided with feet distributed in an equilateral triangle. the 4. A bookshelf for teachers to teach according to claim 3, characterized in that: the adjustable angle between the book support board and the horizontal board is 0°-90°. the 5. A kind of bookshelf for teachers to teach according to claim 1, characterized in that: a desk lamp is provided at the middle position of the upper end of the book board. the 6. A bookshelf for teachers to teach according to claim 1 or 5, characterized in that: the angle between the flat plate and the baffle is 30°-60°. the 7. A bookshelf for teachers to teach according to claim 1, characterized in that: said flat plate and baffle are injection-molded as an integral structure. the 8. A bookshelf for teachers to teach according to claim 1 or 7, characterized in that: the left board is provided with a placement device for placing a signature pen, and the placement device includes three The edge is fixed on the groove on the left bookboard, and some ferrules arranged on one side of the groove. the 9. A bookshelf for teachers to teach according to claim 8, characterized in that: one end of the horizontal clip is connected to the slide bar, the other end of the slide bar has a convex cross-section, and this end is embedded in the slide bar In the groove of the rail, a thread is provided on the slide bar near the contact of the slide rail, and the slide bar is fixed by a nut. the 10. A bookshelf for teachers to teach according to claim 9, characterized in that: the left and right ends of the front surface of the book board are provided with inclined boards. the